Home / 5,638,842.01-7,781,393.83-3,060,467.43

Finding the Fourth Proportional to 5,638,842.01, 7,781,393.83 and 3,060,467.43

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Solution

The fourth proportional to 5,638,842.01, 7,781,393.83 and 3,060,467.43 is: 4,223,332.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,638,842.01 : 7,781,393.83 = 3,060,467.43 : x
  2. Step 2: Convert to fraction form
    5,638,842.01/7,781,393.83 = 3,060,467.43/x
  3. Step 3: Cross multiply
    5,638,842.01x = 7,781,393.83 × 3,060,467.43
  4. Step 4: Simplify right side
    5,638,842.01x = 23,814,702,376,717.96
  5. Step 5: Solve for x
    x = 23,814,702,376,717.96/5,638,842.01
  6. Step 6: Final answer
    x = 4,223,332.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.